A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5945-01-623-6193
NSN 5935-01-150-2834
NSN 5950-00-944-1747
NSN 6320-00-731-6134
NSN 5996-00-942-7912
NSN 6320-01-600-5808
NSN 5925-01-634-0664
NSN 2925-01-083-3986
NSN 6650-00-087-6428
NSN 5910-00-135-8589
NSN 5895-00-402-6832
NSN 6320-01-343-2482